Procedure
1. Strip the insulation from the end of
the cables (A), (B). Make sure
that the strip length agrees with
the wire end rings (D).
2. If the scaffolding is used: install the
spring washer (J), washer (G) and
the PE wire (B) on the bolt (F).
3. Install the bolt (F) on the busbar.
4. Connect these wires:
a. PE wire from the power supply
box (A) on the bolt (E)
b. PE wire from the scaffolding
(B) on the bolt (F)
5. Install these:
a. Washer (G) and nut (H) on the
bolt (E)
b. Washer (G), spring washer (J) and the nut (H) on the bolt (F)
6. Tighten the nuts to the correct torque. For the specification, refer to section
20.5
.
15.4
Connect the DC auxiliary power cables to the control box
15.4.1
Connect the DC auxiliary power input cable to the control box
Preliminary requirements
•
Torque screwdriver
•
Wire cutter
•
Wire stripper pliers
•
Crimp pliers
•
•
DC auxiliary cable. Refer to
section
.
•
Ferrules
Procedure
1. Strip the insulation from the end of
the cable (A).
2. Strip the insulation from the ends
of the wires (B) and (C). For the
specification, refer to section
3. Crimp ferrules onto the end of the
wires.
4. Loosen the screws on the terminals
(D) and (E).
A
B
C
E
D
Electrical installation of the control box
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